document.write( "Question 549815: Reduce: 4x^2-y^2 / 2x+y \n" ); document.write( "
Algebra.Com's Answer #358088 by jim_thompson5910(35256)\"\" \"About 
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(4x^2-y^2)/(2x+y)\r
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\n" ); document.write( "\n" ); document.write( "((2x+y)(2x-y))/(2x+y)\r
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\n" ); document.write( "\n" ); document.write( "2x-y\r
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\n" ); document.write( "\n" ); document.write( "So (4x^2-y^2)/(2x+y) = 2x-y
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